Abstract: This disclosure discloses a handheld printer comprising a battery power supply, a platen roller configured to feed the print-receiving paper, a thermal line head configured to perform desired printing on the print-receiving paper fed by the platen roller, a device main body comprising a battery storage chamber configured to store the battery power supply, and a battery chamber cover detachably configured to be mounted on the battery storage chamber.

Abstract: The disclosure discloses an electronic device comprising an opening/closing cover. One of the opening/closing cover and a housing includes a shaft portion, and the other thereof includes a bearing hole portion. The shaft portion includes a first protruding portion. The bearing hole portion includes a second protruding portion. The first and the second protruding portions are configured, to be separated away from each other when the opening/closing cover is in a closed state, to become closer to each other along with rotation from the closed state, to be in contact with each other when the opening/closing cover arrives at a first rotation position, and configured to release an engagement of the shaft portion and the bearing hole portion by the manner that one of the first and second protruding portions overrides the other thereof to overlap each other when the opening/closing cover arrives at a second rotation position.

Abstract: The disclosure discloses a printer comprising a roll supporting part, a feeder, a printing head, and an urging device. The roll supporting part rotatably supports a print-receiving tape roll that winds a print-receiving tape in a rolled form. The feeder pulls out and feed the print-receiving tape of the print-receiving tape roll supported by the roll supporting part. The printing head performs desired print on the print-receiving tape that is fed out and fed from the print-receiving tape roll by the pull-out of the feeder. The urging device elastically presses the print-receiving tape roll supported by the roll supporting part inward in a radial direction of the print-receiving tape roll while the print-receiving tape being fed out.

Abstract: This disclosure discloses a printer comprising a roll storage part, a feeder, a printing head, a pair of guide members, a guide driving mechanism, a cover, a pressing roller, and a recessed part. The printing head is configured to perform desired printing on the print-receiving tape fed by a feeder. The pair of guide members are configured to determine a width-direction position of the print-receiving tape while sandwiching the stored roll. The guide driving mechanism is configured to make the pair of guide members move close to and away from each other by advancing and retreating in tandem in a width direction of the roll. The pressing roller is configured to contact the print-receiving tape near a feed-out position. The recessed part is configured to house at least a part of the pressing roller, provided to each position of the pair of guide members.

Abstract: This disclosure discloses a printer comprising a roll storage part, a feeder, a printing head, a first guide member, a second guide member, and a driving gear. The first and second guide members guide a print-receiving medium in a width direction and provided in an advanceable and retreatable manner. The driving gear makes the first and second guide members advance and retreat. The roll storage part comprises a first through-hole for guiding the first guide member in the width direction, and a second through-hole for guiding the second guide member in the width direction. The first guide member comprises a first driven part configured to mesh with the driving gear, and a first sandwiching part holding the first guide member. The second guide member comprises a second driven part configured to mesh with the driving gear, and a second sandwiching part holding the second guide member.

Abstract: This disclosure discloses a printer comprising a feeder, a printing head, a substantially cuboid-like shaped housing, a touch panel, and a cover. The printing head performs desired printing on a print-receiving medium fed by the feeder. The touch panel is capable of executing desired operation input. The cover is provided to the housing or the touch panel. The cover comprises a plurality of locking hooks. The plurality of locking hooks is provided to areas other than a center part of the cover along a longitudinal direction. The housing or the touch panel comprises a plurality of locked parts to which the plurality of locking hooks is respectively to be locked.

Abstract: This disclosure discloses a printer comprising a roll storage part, a feeder, a printing head, a plurality of support rollers, and at least one guide member. The roll storage part rotatably stores a roll that winds a print-receiving tape around a predetermined axis. The feeder pulls out and feeds the print-receiving tape. The printing head performs desired printing on the print-receiving tape. The plurality of support rollers contact an outer peripheral surface of the roll and rotatably support the roll. The at least one guide member is provided to the roll storage part in an advanceable and retreatable manner and guides the print-receiving tape by contacting an end surface of the roll. The guide member comprises a plurality of through-holes configured to guide advancing and retreating of the guide member. Plurality of support rollers are respectively inserted along the width direction thorough the through-holes.

Abstract: This disclosure discloses a printer comprises a roll storage part, a platen roller, a printing head, a separation plate, a first discharging exit, a pinch roller, a second discharging exit, and a first rib member. The platen roller contacts and feeds a print-receiving tape. The printing head is provided above the platen roller. The separation plate is provided on the other side than the platen roller and loops back a separation material layer toward a downward side and peel the print-receiving layer and the adhesive layer from the separation material layer. The first rib member is provided to a first section of a feeding path of the print-receiving tape and contacts the print-receiving tape from above, the first section being between a sandwiching position by the platen roller and the printing head and a support position of an end part of the separation plate.

Abstract: The disclosure discloses an electronic device comprising an opening/closing cover. One of the opening/closing cover and a housing includes a shaft portion, and the other thereof includes a bearing hole portion. The shaft portion includes a first protruding portion. The bearing hole portion includes a second protruding portion. The first and the second protruding portions are configured, to be separated away from each other when the opening/closing cover is in a closed state, to become closer to each other along with rotation from the closed state, to be in contact with each other when the opening/closing cover arrives at a first rotation position, and configured to release an engagement of the shaft portion and the bearing hole portion by the manner that one of the first and second protruding portions overrides the other thereof to overlap each other when the opening/closing cover arrives at a second rotation position.

Abstract: This disclosure discloses a handheld printer comprising a battery power supply, a platen roller configured to feed the print-receiving paper, a thermal line head configured to perform desired printing on the print-receiving paper fed by the platen roller, a device main body comprising a battery storage chamber configured to store the battery power supply, and a battery chamber cover detachably configured to be mounted on the battery storage chamber.

Abstract: There is provided a sheet processing apparatus capable of preventing the roll sheet cut by the cutting device from falling over to the sheet processing apparatus and improving the conveyance capability of the roll sheet when the long size roll sheet is made. Long size roll sheet is fixed at three spots, wherein the three spots are the top edge portion of the roll sheet receiving portion, the top edge portion on the downstream side of the regulatory member, and the bottom edge portion of the projecting portion. The bottom edge portion of the projecting portion is constructed to be always located inside a circular arc which starts from a center O with a maximum radius R of the roll sheet, wherein the circular arc passes the top edge portion of the roll sheet receiving portion and the top edge portion on the downstream side of the regulatory member.

Abstract: The disclosure discloses a label producing apparatus comprising: a roll housing part that houses a roll winding a print-receiving tape into a roll shape; a feeding roller that feeds out and transports said print-receiving tape from said roll housed in said roll housing part; a printing device that prints desired print on said print-receiving tape fed out from said roll by the feeding of said feeding roller; and a guide device that guides said print-receiving tape fed out from said roll housed in said roll housing part; wherein: said guide device comprises either a first guide part capable of guiding said roll according to roll diameters of different sizes, or a second guide part capable of guiding said roll according to roll widths of different sizes.

Abstract: A printing apparatus includes a transfer mechanism that transfers a print medium, a printing device that prints on the print medium, a stationary blade that is provided on a downstream side in a transfer direction of the print medium further than the printing device to cut the print medium, a movable blade that is provided on a downstream side in a transfer direction of the print medium further than the printing device and that cut the print medium, and a step portion that is provided on a reverse face of the downstream blade which is located on downstream side in transferring of the print medium, the reverse face being reverse of a slide face of the downstream blade sliding on the upstream blade which is located on upstream side in transferring of the print medium, and that projects along a thickness direction of the downstream blade.

Abstract: When a cut lever is rotated, a tape printer cuts a tape by using a cutting mechanism unit. The cutting mechanism unit has a cut lever rotatably supported by a lever shaft, a cutter holder provided with a cutter blade and a cutter blade receiving member. Upon rotation of the cut lever, the cut lever moves the cutter holder in a cutting direction, the cutter blade presses and cuts the tape in cooperation with the cutter blade receiving member. At a point the cutter blade comes into contact with the cutter blade receiving member, a line segment connecting a lever shaft center and a contact protrusion tangent point T becomes perpendicular to the cutting direction.

Abstract: This disclosure discloses a handheld type print label producing apparatus comprising: a housing that has a dimension along a longwise direction that is longer than a dimension along a width direction, and has a grip portion; a cartridge holder provided at one side of said housing along said longwise direction; a power source holder provided at the other side of said housing along said longwise direction; and a motor that drives at least one roller positioned on a feeding path, that is driven by power supplied from said power source device; wherein: a plurality of mechanisms is disposed in the interior of said housing so that a position of the center of gravity along said longwise direction of said handheld type print label producing apparatus to which said cartridge and said power source device are mounted falls within a range of said longwise direction corresponding to said grip portion.

Abstract: A printing device loads a tape cassette including a label, a tape transfer roller, and a shaft hole, and the printing device includes a first synthetic resin support shaft that is fitted in the shaft hole to support the tape transfer roller, a synthetic resin frame that anchors a lower part of the first support shaft, a second synthetic resin support shaft that stands on the frame on the opposite side of the first support shaft, a first gear that is provided on the second support shaft to be rotated by driving power from a motor in the printing device, a second gear that engages with the first gear and biased toward the first gear, and a press roller that includes the second gear, rotates, and is biased toward the first support shaft to hold the label between itself and the tape transfer roller and to discharge the label.

Abstract: If a top cover 5 has been opened, a link lever 34 is moved backward in conjunction with the motion of the top cover 5, so that a release lever 51 is rotated clockwise as seen from the left side about a level shaft 50. Also, a release gear 49 and a release shaft 48 are rotated about 180° counterclockwise as seen from the left side, via a lever gear 52. Accordingly, a head supporting member 37 is rotated downward, resisting an urging force of a pressing spring 36, so that a thermal head 32 is separated from a platen roller 35 and entry of a roll sheet 3A becomes possible through an insertion port 26.

Abstract: The disclosure discloses a label producing apparatus comprising: a roll housing part that houses a roll winding a print-receiving tape into a roll shape; a feeding roller that feeds out and transports said print-receiving tape from said roll housed in said roll housing part; a printing device that prints desired print on said print-receiving tape fed out from said roll by the feeding of said feeding roller; and a guide device that guides said print-receiving tape fed out from said roll housed in said roll housing part; wherein: said guide device comprises either a first guide part capable of guiding said roll according to roll diameters of different sizes, or a second guide part capable of guiding said roll according to roll widths of different sizes.

Abstract: This disclosure discloses a handheld type print label producing apparatus comprising: a housing that has a dimension along a longwise direction that is longer than a dimension along a width direction, and has a grip portion; a cartridge holder provided at one side of said housing along said longwise direction; a power source holder provided at the other side of said housing along said longwise direction; and a motor that drives at least one roller positioned on a feeding path, that is driven by power supplied from said power source device; wherein: a plurality of mechanisms is disposed in the interior of said housing so that a position of the center of gravity along said longwise direction of said handheld type print label producing apparatus to which said cartridge and said power source device are mounted falls within a range of said longwise direction corresponding to said grip portion.

Abstract: There is provided a tape printing apparatus capable of improving durability performance of a cutting mechanism constituted of a fixed blade and a movable blade tremendously. The bottom edge portion of an opening portion in a rear frame is formed to be located below the bottommost end portion of the V-shaped tip of this movable blade by a predetermined height (for example, about 3 mm to 5 mm) when the movable blade is located at the lowest point, that is, a home position. That is, even when the movable blade is located at the lowest point, there is formed a gap of a predetermined distance (for example, a distance of about 3 mm to 5 mm) in the vertical direction between the bottommost end portion of the V-shaped tip of the movable blade and the bottom end edge portion of the opening portion.